Evidence map›Paper›PMID 35947593›Full record

ArticlePloS one2022

Childhood meningitis in rural Gambia: 10 years of population-based surveillance.

Usman N Ikumapayi, Philip C Hill, Ilias Hossain, Yekini Olatunji, Malick Ndiaye, Henry Badji, Ahmed Manjang, Rasheed Salaudeen, Lamin Ceesay, Richard A Adegbola and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 36% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. A novel real-time PCR assay for the simultaneous detection of the four main causes of bacterial meningitis.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2026
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 5 countries.

Usman N IkumapayiMedical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia.ORCID 0000-0001-6118-5326
Philip C HillCentre for International Health, University of Otago, Dunedin, New Zealand.
Ilias HossainMedical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia.
Yekini OlatunjiMedical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia.
Malick NdiayeMedical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia.
Henry BadjiMedical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia.
Ahmed ManjangMedical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia.
Rasheed SalaudeenMedical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia.
Lamin CeesayMinistry of Health, Gambia Government, Banjul, The Gambia.
Richard A AdegbolaNigerian Institute of Medical Research, Yaba, Lagos, Nigeria.
Brian M GreenwoodLondon School of Hygiene & Tropical Medicine, London, United Kingdom.
Grant A MackenzieMedical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia.
MRC Unit the Gambia · GMLondon School of Hygiene & Tropical Medicine · GBMinistry of Health and Social Welfare · GMNigerian Institute of Medical Research · NGThe University of Melbourne · AUUniversity of Otago · NZ

Funding

Medical Research Council MC_UU_00031/8
6 · The paper itself

Abstract

backgroundThe introduction in many countries of conjugate vaccines against Haemophilus influenzae type b, Streptococcus pneumoniae, and Neisseria meningitidis has led to significant reductions in acute bacterial meningitis (ABM) in children. However, recent population-based data on ABM in sub-Saharan Africa are limited.

methodsPopulation-based surveillance for meningitis was carried out in a rural area of The Gambia under demographic surveillance from 2008 to 2017, using standardised criteria for referral, diagnosis and investigation. We calculated incidence using population denominators.

resultsWe diagnosed 1,666 patients with suspected meningitis and collected cerebrospinal fluid (n = 1,121) and/or blood (n = 1,070) from 1,427 (88%) of cases. We identified 169 cases of ABM, 209 cases of suspected non-bacterial meningitis (SNBM) and 1,049 cases of clinically suspected meningitis (CSM). The estimated average annual incidence of ABM was high at 145 per 100,000 population in the <2-month age group, 56 per 100,000 in the 2-23-month age group, but lower at 5 per 100,000 in the 5-14-year age group. The most common causes of ABM were Streptococcus pneumoniae (n = 44), Neisseria meningitidis (n = 42), and Gram-negative coliform bacteria (n = 26). Eighteen of 22 cases caused by pneumococcal serotypes included in PCV13 occurred prior to vaccine introduction and four afterwards. The overall case fatality ratio for ABM was 29% (49/169) and was highest in the <2-month age group 37% (10/27). The case fatality ratio was 8.6% (18/209) for suspected non-bacterial meningitis and 12.8% (134/1049) for clinically suspected meningitis cases.

conclusionsGambian children continue to experience substantial morbidity and mortality associated with suspected meningitis, especially acute bacterial meningitis. Such severely ill children in sub-Saharan Africa require improved diagnostics and clinical care.

Indexed as

Meningitis, BacterialNeisseria meningitidisChildGambiaGram-Negative BacteriaHumansInfantStreptococcus pneumoniaeVaccines, ConjugateVaccines, Conjugate

Identifiers

PMID35947593
PMCPMC9365145
OpenAlexW4291708740

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.